import java.util.List;

/**
 * @author ZhengDp
 * @Date 2023/4/6 22:35
 */
public class Node {
    public int val;
    public List<Node> children;

    public Node(){}
    public Node(int val) {
        this.val = val;
    }

    public Node(int _val,List<Node> _children) {
        this.val = _val;
        this.children = _children;
    }
}
